package com.example.dashuju.service;

import java.util.Map;

public interface SalesService {
    Map<String, Object> getCategorySales();
    Map<String, Object> getRegionSales();
    Map<String, Object> getPlatformTrend();
    Map<String, Object> getKeyRegionsSales();
    Map<String, Object> getCoreRegionsRatio();
    Map<String, Object> getAgeDistribution();
    Map<String, Object> getOccupationDistribution();
    Map<String, Object> getInterestDistribution();
    Map<String, Object> getYearlySales();
}